public void TestCreateParticipantRecord() { const int contactId = 9999; var date = DateTime.Now; var mockDictionary = new Dictionary <string, object> { { "Participant_Type_Default_ID", 2 }, { "Participant_Start_Date", date }, { "Contact ID", 99999 }, }; _mpServiceMock.Setup( mocked => mocked.CreateRecord(355, It.IsAny <Dictionary <string, object> >(), "ABC", false)) .Returns(123); var participant = _fixture.CreateParticipantRecord(contactId); Assert.AreEqual(123, participant); }